package com.da.javatest.leetCode;

/**
 * @author chenlida
 * @date 2019/1/21 16:33
 * @description
 */
public class Code405 {
    public static void main(String[] args) {
        System.out.println(new Code405().toHex(-1));
    }

    public String toHex(int num) {
        return Integer.toHexString(num);
    }
}
